Original Research Article Application of nanomaterial
1. Green synthesis, characterization and antimicrobial activity of silver nanoparticles (AgNPs) using leaves and stems extract of some plants

Fereshteh Mohammadi; Maryam Yousefi; Ramin Ghahremanzadeh

Volume 2, Issue 4 , Summer 2019, Pages 266-275

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.1

Abstract
  Green synthesis of silver nanoparticles using the aqueous extract of Ferula gumosa, Ferula latisecta, Teucrium polium and Trachomitum venetum leaves and stems extract as the reducing and stabilizing agents. This synthesis shows attractive characteristics such as; the use of inexpensive and available ...  Read More

Green synthesis, characterization and antimicrobial activity of silver nanoparticles (AgNPs) using leaves and stems extract of some plants


Original Research Article Analytical chemistry
2. Plasma concentration of cadmium, lead and chromium in smokers and nonsmokers in Tripoli, Libya: A comparative study

Hafsa A. Alemam; Abdounasser Omar; Magdi M. Gibali; Abdurrhman. A. Abdullaakarem; Farouq. A. Alastay; Ehabeddin. M. Elftisi; Abdulnabi Ali Abushita

Volume 2, Issue 4 , Summer 2019, Pages 276-282

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.2

Abstract
  Tobacco products are known to contain some heavy metals that pose threats to smokers. In order to assess the role of smoking habits in increasing the plasma concentration of cadmium (Cd), chromium (Cr) and lead (Pb), a comparative study between male smokers and nonsmokers was carried out in Tripoli, ...  Read More

Plasma concentration of cadmium, lead and chromium in smokers and nonsmokers in Tripoli, Libya: A comparative study


Original Research Article Inorganic chemistry
3. Thermal dislocation and physical changes during preparation of active silicate of group 2 Periods 3, 4 and 5 elements from spent fines of finishing crystal glass

Mahmoud A. Rabah

Volume 2, Issue 4 , Summer 2019, Pages 283-295

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.3

Abstract
  This study reports on the thermal dislocation and crystal growth changes during preparation of active metasilicate of group 2 periods 3.4 and 5 elements from waste fines of finishing process of crystal glass (CG) industry. Sodium carbonate fused the fines at ≈1273 K for 120-180 minutes followed ...  Read More

Thermal dislocation and physical changes during preparation of active silicate of group 2 Periods 3, 4 and 5 elements from spent fines of finishing crystal glass


Original Research Article Physical chemistry
4. Effect of partial substitution of raw gypsum with thermally treated phosphogypsum on the properties of Portland Pozzolanic Cement

Mahmoud Ahmed Taher; Adel mohamed Amine; Bassam Khalaf Damarany

Volume 2, Issue 4 , Summer 2019, Pages 296-315

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.4

Abstract
  For many years of production of phosphate fertilizer very large amounts of phosphogypsum (PG) occupied large area, causing chemical and radiological environmental. Using of PG in building materials represents a good method for lowering the cost of cement production and dispose of phosphogypsum as chemical ...  Read More

Effect of partial substitution of raw gypsum with thermally treated phosphogypsum on the properties of Portland Pozzolanic Cement


Original Research Article Theoretical
5. The prediction and theoretical study for chemical reactivity, thermophysical and biological activity of morpholinium nitrate and nitrite ionic liquid crystals: A DFT study

Mohammad Jahidul Islam; Ajoy Kumer; Nuruzzaman Sarker; Sunanda Paul; Afroza Zannat

Volume 2, Issue 4 , Summer 2019, Pages 316-326

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.5

Abstract
  As the morpholine and morphine have been used all over the world as pain killer drugs even used in cancer treatment, so the morpholine is more demanding chemical molecule. In our work, the morpholine has included the addition of inorganic anions like nitrate and nitrite for forming morpholinium based ...  Read More

The prediction and theoretical study for chemical reactivity, thermophysical and biological activity of morpholinium nitrate and nitrite ionic liquid crystals: A DFT study


Original Research Article Organic Chemistry
6. Phytochemical Analyses of Terminalia Schimperiana (combretaceae) Root Bark Extract to Isolate Stigmasterol

Muluh Emmanuel Khan; Lodiya Maxwell Bala; Muniratu Maliki

Volume 2, Issue 4 , Summer 2019, Pages 327-334

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.6

Abstract
  Phytochemical screening of Terminalia schimperiana (Combretaceae) Root Bark showed presence of flavonoids, tannins, steroid carbohydrates and terpenoides in n-hexane, ethylacetate and methanol as solvents of extraction. Isolated stigmasterol from Terminalia schimperiana was a white-yellow crystal which ...  Read More

Phytochemical Analyses of Terminalia Schimperiana (combretaceae) Root Bark Extract to Isolate Stigmasterol


Original Research Article Analytical chemistry
7. Simultaneous Determination of Amlodipine Besylate, Valsartan, and Its Related Substances in Their Film-Coated Tablets Dosage form by RP-HPLC Method

Mahmoud Abdelfatah Mohamed

Volume 2, Issue 4 , Summer 2019, Pages 335-346

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.7

Abstract
  The current study aimed to develop and new, simple, accurate, economical and stability-indicating RP-HPLC for simultaneous estimation of Amlodipine Besylate, Valsartan and its related substances in their film-coated tablets dosage form. Chromatographic system was performed on the YMC ODS-A C18 (150 mm ...  Read More

Simultaneous Determination of Amlodipine Besylate, Valsartan, and Its Related Substances in Their Film-Coated Tablets Dosage form by RP-HPLC Method


Original Research Article Analytical chemistry
8. Adsorption of Cd(II) and Pb(II) Using Physically Pretreated Camel Bone Biochar

Mohamed Nageeb Rashed; Allia Abd-Elmenaim Gad; Nada Magdy Fathy

Volume 2, Issue 4 , Summer 2019, Pages 347-364

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.8

Abstract
  In this study low cost biochar adsorbent originated from camel bone was prepared by physically treatment, and examine the developed camel bone biochar for the removal of Cd2+ and Pb2+ from their solutions. The biochar adsorbent was characterized before and after development by XRD,SEM, FT-IR, and BET ...  Read More

Adsorption of Cd(II) and Pb(II) Using Physically Pretreated Camel Bone Biochar


Original Research Article Application of nanomaterial
9. Oil Spill Removal from Water by Absorption on Zinc-Doped Cobalt Ferrite Magnetic Nanoparticles

Ibrahim Ali Amar; Zohour Mohamed Alshibani; Mabroukah Alsalheen AbdulQadir; Ihssin Abubaker Abdalsamed; Fatima Ali Altohami

Volume 2, Issue 4 , Summer 2019, Pages 365-376

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.9

Abstract
  In the present study, Zn-doped cobalt ferrite (CoFe1.9Zn0.1O4) magnetic nanoparticles were successfully synthesized via sol-gel method. The prepared materials were characterized using X-ray powder diffraction (XRD), Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM). ...  Read More

Oil Spill Removal from Water by Absorption on Zinc-Doped Cobalt Ferrite Magnetic Nanoparticles


Original Research Article Analytical chemistry
10. Construction of modified carbon paste electrode by a new pantazene ligand for ultra-trace determination of ion silver in real samples

Mahmood Payehghadr; Samaneh Adineh Salarvand; Farzaneh Nourifard; M. Kazem Rofouei; Niloufar Bahramipanah

Volume 2, Issue 4 , Summer 2019, Pages 377-385

http://dx.doi.org/10.33945/SAMI/AJCA.2019.4.10

Abstract
  A new ligand, 1,5-bis( para methoxyphenyl)-3- ethyl-1,4-pantaazadiene has been synthesized by reaction of the 4-methoxyaniline (p-anisidine) with ethylamine. The mixture was stirred in an ice bath for 30 min. The structure of the synthesized compound resulted from the IR and 1HNMR and 13CNMR. Afterwards, ...  Read More

Construction of modified carbon paste electrode by a new pantazene ligand for ultra-trace determination of ion silver in real samples